package one.stand.service;

import one.stand.model.ShopCart;

import java.util.List;

public interface ShopCartService {
    void save(Integer userId, Integer specId, Integer num, Integer cardId, Integer forwardId);

    void remove(Integer shopCartId);

    void edit(Integer shopCartId, Integer num);

    List<ShopCart> list(Integer userId);

    Integer count(Integer userId);
}
